vect_dsp32_max_at32uc.c File Reference

#include "dsp.h"
#include "preprocessor.h"

Macros
#define	ASM_INSTRUCT_COMPACKED(str)   str
#define	ASM_INSTRUCT_EXTENDED(str)   str
#define	DSP32_MAX_END_KERNEL_X_FCT(x_num, data)   __attribute__((__naked__)) DSP32_MAX_END_KERNEL_X_FCT__(x_num, data)
#define	DSP32_MAX_END_KERNEL_X_FCT__(x_num, data)
#define	DSP32_MAXIMUM_0(r_vect1, max)
#define	DSP32_MAXIMUM_1(r_vect1, max)
#define	DSP32_MAXIMUM_2(r_vect1, max)
#define	DSP32_MAXIMUM_3(r_vect1, max)

Functions
dsp32_t	dsp32_vect_max (dsp32_t *vect1, int size)
	32-bit fixed point version of the vector maximum function. More...
static int	dsp32_vect_max_kernel_ext (dsp32_t *vect1, int size, dsp32_t *max)
	avr32-uc3 32 bit version More...

#define ASM_INSTRUCT_COMPACKED

(

str

)

str

Referenced by dsp32_vect_max_kernel_ext().

#define ASM_INSTRUCT_EXTENDED

(

str

)

str

#define DSP32_MAX_END_KERNEL_X_FCT	(		x_num,
			data
	)		__attribute__((__naked__)) DSP32_MAX_END_KERNEL_X_FCT__(x_num, data)

#define DSP32_MAX_END_KERNEL_X_FCT__	(		x_num,
			data
	)

Value:

static dsp32_t TPASTE2(dsp32_vect_max_end_kernel_x, x_num)(dsp32_t *vect1, dsp32_t max) \
{ \
  __asm__ __volatile__ ( \
    "pushm  r0-r3, lr\n\t" \
    TPASTE2(DSP32_MAXIMUM_, x_num)(r12, r11) \
    "mov    r12, r11\n\t" \
    "popm   r0-r3, pc\n\t" \
  ); \
\
  return 0; \
}

#define DSP32_MAXIMUM_0	(		r_vect1,
			max
	)

#define DSP32_MAXIMUM_1	(		r_vect1,
			max
	)

Value:

"ld.w   r0, "ASTRINGZ(r_vect1)"[0x0]\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r0\n\t"

#define DSP32_MAXIMUM_2	(		r_vect1,
			max
	)

Value:

"ld.d   r0, "ASTRINGZ(r_vect1)"[0x0]\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r0\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r1\n\t"

#define DSP32_MAXIMUM_3	(		r_vect1,
			max
	)

Value:

"ld.d   r0, "ASTRINGZ(r_vect1)"[0x0]\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r0\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r1\n\t" \
        "ld.w   r0, "ASTRINGZ(r_vect1)"[0x8]\n\t" \
        "max    "ASTRINGZ(max)", "ASTRINGZ(max)", r0\n\t"

static int dsp32_vect_max_kernel_ext ( dsp32_t *  vect1, int  size, dsp32_t *  max  )

static

avr32-uc3 32 bit version

References ASM_INSTRUCT_COMPACKED.

Referenced by dsp32_vect_max().